John Barrow
CISO at JB Poindexter & Co., providing practical enterprise security leadership and insights on risk management, incident response, and security operations.
Best podcasts with John Barrow
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Mar 9, 2026 • 41min
Department of Know: Quantum-Safe certificates, Iranian cyberattack risks, 90 zero-days
Derek Fisher, Temple University cyber defense director focused on education and defensive strategy, and John Barrow, CISO at JB Poindexter & Co., practical enterprise security leader. They discuss iPhone exploit analysis, LastPass-targeting phishing and passkeys, Merkle tree quantum-resistant certificates and 2027 plans, preparing crypto inventories for post-quantum, Iran-linked cyber risks, and a report on 90 zero-day exploits in 2025.
Dec 2, 2025 • 35min
You Can't Fall Behind in AI if You Never Start
Join John Barrow, CISO of JB Poindexter & Co., as he navigates the realm of AI security and discusses the importance of training existing talent over hiring externally. He emphasizes the value of building long-term vendor relationships and the need for businesses to shift from reactive to strategic security practices. John also addresses the balance between usability and strict authentication, alongside creative approaches to vendor negotiations with startups. His insights redefine how security leaders can advance their capabilities in a rapidly evolving landscape.
